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8 ½” Crank Trigger Wheel

8 ½” crank trigger wheel for SB/BB Chevy Engines

PART# 556-109

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8 1/2" crank trigger wheel. Bolt hole pattern machined for SB/BB Chevy Engines


BrandHolley EFI
Emission Code4
Product Type60-2 Crank Trigger Wheel
Part Number556-109



This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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